Sanding Mdf Before Painting. Mdf does not require excessive preparation before you paint it. Once the second undercoat has dried and been sanded, it's time to paint the mdf. Mdf is strong, durable and versatile.
To paint mdf, you should prime the board before painting, use the proper tools to apply the paint and apply two coats of paint.
Wax and resins are added to the wood pieces, creating a glue. Wax and resins are added to the wood pieces, creating a glue. Make sure to let each coat dry completely before applying. We never sand the faces. Mdf is manufactured from small fibres that are compressed to form a board; For those curious minds, there is a low density fiberboard (a.k.a. Mdf is strong, durable and versatile. Prime and seal mdf (medium density fiberboard) for a better paint finish for projects including dolls houses and displays.